Geological Magazine, Volume 6; Volume 56Henry Woodward Cambridge University Press, 1919 - Geology |
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Page 2
... Upper Cambrian ( Hoyt limestone ) and Ordovician ( Aylmer sandstone , Chazy ) fossils . When as a boy I found the rounded block of.sandstone referred to I broke out all the fossils possible , as . at the time was well acquainted with ...
... Upper Cambrian ( Hoyt limestone ) and Ordovician ( Aylmer sandstone , Chazy ) fossils . When as a boy I found the rounded block of.sandstone referred to I broke out all the fossils possible , as . at the time was well acquainted with ...
Page 8
... Upper Taconic ' of Emmons , in Washington County , New York " : Amer . Journ . Sci . , ser . III , xxxiv , pp . 187-99 , pl . i , September , 1887 . 1888. " The Taconic System of Emmons and the use of the name Taconic in Geologic ...
... Upper Taconic ' of Emmons , in Washington County , New York " : Amer . Journ . Sci . , ser . III , xxxiv , pp . 187-99 , pl . i , September , 1887 . 1888. " The Taconic System of Emmons and the use of the name Taconic in Geologic ...
Page 9
... Upper Algonkian Terrane " : ibid . , xi , pp . 3-5 , January , 1900 . 1905 . 1906 . " The Cambrian Fauna of India " : Proc . Washington Akad . Sci . , vii , pp . 251-6 , July 24 , 1905 . " Algonkian Formations of North - Western Montana ...
... Upper Algonkian Terrane " : ibid . , xi , pp . 3-5 , January , 1900 . 1905 . 1906 . " The Cambrian Fauna of India " : Proc . Washington Akad . Sci . , vii , pp . 251-6 , July 24 , 1905 . " Algonkian Formations of North - Western Montana ...
Page 37
... Upper Aquitanian or Lower Miocene , and the third is regarded as Rupelian or Upper Oligocene . The Gatun beds of Panama , together with the Alum Bluff and Oak Grove deposits of Florida , are said to be synchronous with the Sconsia ...
... Upper Aquitanian or Lower Miocene , and the third is regarded as Rupelian or Upper Oligocene . The Gatun beds of Panama , together with the Alum Bluff and Oak Grove deposits of Florida , are said to be synchronous with the Sconsia ...
Page 38
... Upper Lias ore of Raasay amounted only to 65,985 tons or 0.5 per cent of the total . The Corallian ores of Westbury are not now worked . The most striking recent development is in connexion with the Middle Lias ores of Oxfordshire ...
... Upper Lias ore of Raasay amounted only to 65,985 tons or 0.5 per cent of the total . The Corallian ores of Westbury are not now worked . The most striking recent development is in connexion with the Middle Lias ores of Oxfordshire ...
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Common terms and phrases
abundant Adorals Ammonites Ammonoids anhydrite appear bands beds Brachiopods breccias British calcareous calcite Cambrian Carboniferous cent Chalk character clay coal Coal-measures connexion contain Conulus Corwen Cretaceous crystals deposits described Devonian diabase district dolomitic dorsal Durham earthquake epidiorite evidence fault fauna feet felspar flint formation fossils fragments gabbro genera genus Geol GEOLOGICAL MAGAZINE Geological Survey geologists glacial gneiss grains granite gravels hornblende hornfels igneous rocks intrusion ironstone Journ later Lower magma Magnesian Limestone material Megacystis miles mineral Museum North occur oolitic origin outcrop paper periproct peristome Permian plates posterior potash present probably Pyrina pyroxene quarry quartz reef regarded sand Sandstone schists septa septum shales shell side silica similar siphuncle species specimens strata structure suggested surface Surv suture suture-line thickness tourmaline Trechmann Trilobites tuff Upper valley ventral volcanic Walcott zone